Unknown. (2023). A handbook of empire timbers. Emoire Marketing Board, London.
芝加哥风格引文Unknown. A Handbook of Empire Timbers. Emoire Marketing Board, London, 2023.
MLA引文Unknown. A Handbook of Empire Timbers. Emoire Marketing Board, London, 2023.
警告：这些引文格式不一定是100％准确.